.bodyperson{
    width: 1190px;
    margin: 30px auto;
}
.leftTree{
    width: 180px;
    float: left;
}
.titlepson{
    width: 100%;
    font-size: 16px;
    color: #000;
    height: 35px;
    letter-spacing: 2px;
    border-bottom: 1px solid #000;
    cursor: pointer;
}